[Alarm Clock Battery Powered] - - Separate alarm switch, simple time and alarm set tuning knob on backside, 1x aa batteries needed (not included). The bedside alarm clock keeps good time which efficiently helps your morning routine. Note: It is recommended to use R6 Carbon AA battery instead of LR6 Alkaline battery, Carbon battery produces smaller current to prevent movement damage. [Absolutely Silent] - - Wood made shell, it combines good functionality with elegance. No anymore annoying ticking sounds produced to stop you from falling sleep. [5 minutes Snooze Time with Crescendo Beep] - - Classic beep sounds starts softly and goes louder gradually, until the snooze button or the backside ON or OFF switch turn off. Support up to 9 times of 5 minutes snooze time, 45 minutes in total. [Night Light] - - Larger display make it easy to read time, Bigger numbers on clock plate could be recognized in a distance, in the dark night, press the top button to light the plate and provides clear vison. [Product Service] - - Non-Tic-tac alarm clock with hand size to fit in a suitcase or carry-on for travel, any quality issue like time goes incorrectly, broken item, provide replacement and return service for each quality issue.